CN104501117A - Heat sink with impeller - Google Patents

Heat sink with impeller Download PDF

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Publication number
CN104501117A
CN104501117A CN201410692685.0A CN201410692685A CN104501117A CN 104501117 A CN104501117 A CN 104501117A CN 201410692685 A CN201410692685 A CN 201410692685A CN 104501117 A CN104501117 A CN 104501117A
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CN
China
Prior art keywords
radiator
impeller
rotor
ring
heat sink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410692685.0A
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Chinese (zh)
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CN104501117B (en
Inventor
叶伟炳
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Dongguan Wenyu Industrial Co Ltd
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Dongguan Wenyu Industrial Co Ltd
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Priority to CN201410692685.0A priority Critical patent/CN104501117B/en
Publication of CN104501117A publication Critical patent/CN104501117A/en
Application granted granted Critical
Publication of CN104501117B publication Critical patent/CN104501117B/en
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Abstract

A heat sink with an impeller comprises a heat sink body, the impeller and a motor, wherein the impeller and the motor are arranged in the heat sink body; a plurality of heat dissipation holes which are arrayed annularly are formed in one end of the heat sink body; a first connecting ring is formed in one sides of the heat dissipation holes of the heat sink body; a second connecting ring is formed in the other sides of the heat dissipation holes of the heat sink body; the outer wall of the heat sink body is connected with a plurality of cooling fins; the impeller is arranged between the first connecting ring and the second connecting ring and comprises a rotor and a plurality of blades connected with the rotor; and the motor is connected with the rotor and is used for driving the rotor to rotate. When the motor of the heat sink is electrified and runs, the impeller rotates along with the motor, air flow is generated, so that air in the heat sink can be quickly discharged outwards through the heat dissipation holes, the flowing speed of air surrounding the heat sink is increased, and the heat dissipation efficiency of the heat sink is improved.

Description

With the radiator of impeller
Technical field
The present invention relates to a kind of radiator, particularly relate to a kind of radiator with impeller.
Background technology
LED (Light Emitting Diode), i.e. semi-conductor electricity light source, light emitting diode, also referred to as semiconductor lamp, is a kind of electric light source without filament, is directly luminous energy electric energy conversion.
LED has energy-conservation, that the life-span is long feature, avoids the trouble often needing more to change the bulb, is subject to the favor of increasing user.But the heat dissipation problem of LED is also Important Problems, and heat dissipation problem badly influences light efficiency and the life-span of LED light source.The heat radiation of LED generally will rely on radiator.Traditional radiator is all generally closed cylindrical shape, makes radiator inner air in time and the air circulation of outside, just to cause radiating efficiency low like this, cause LED light source and power source temperature too high, thus had influence on light efficiency and the life-span of LED.
Summary of the invention
Based on this, be necessary the radiator providing a kind of radiating efficiency higher.
Should with the radiator of impeller, the motor comprising radiator body, be arranged on the impeller in radiator body and be arranged in radiator body; Radiator body one end is provided with the louvre of multiple annular array, and radiator body is provided with the first connecting ring in louvre side, and radiator body is provided with the second connecting ring at louvre opposite side, and radiator body outer wall is connected with multi-disc fin; Impeller is located between the first connecting ring and the second connecting ring, the more blades that impeller comprises rotor and is connected with rotor, and motor is connected with rotor and for driving rotor turns.
Wherein in an embodiment, the first connecting ring is equipped with near the first connecting ring one side the recessed dish holding rotor near the second connecting ring one side and the second connecting ring.
Wherein in an embodiment, recessed dish is provided with the first groove in the middle of the face of rotor.
Wherein in an embodiment, in the first groove, be provided with ball.
Wherein in an embodiment, blade is shaped form.
Wherein in an embodiment, second connecting ring is connected with the first crossbar, motor one end be fixed on the first crossbar near first connecting ring one side in the heart, rotor is connected with the second crossbar near first connecting ring one end, and the second crossbar center is provided with the connecting hole for connecting the motor other end.
Wherein in an embodiment, blade is connected with bearing near rotor axis one end, and bearing is connected by axle with rotor, and blade is connected with spring away between rotor axis one end and rotor.
Wherein in an embodiment, two ends of rotor is equipped with identical with the first groove shapes size and that notch is relative the second groove.
Wherein in an embodiment, the sidewall of radiator body near substrate one end is provided with through hole.
The above-mentioned radiator with impeller, when the electrical power of radiator rotates, impeller also makes air thereupon rotation and produces distinguished and admirable, thus is discharged fast outside radiator by louvre by the air in radiator, make radiator ambient air flow faster, thus improve the radiating efficiency of radiator.
The recessed dish that first connecting ring and the second connecting ring are provided with can hold rotor, and the groove be provided with in recessed dish is conducive to rotor and rotates in recessed dish.Blade is that shaped form is more conducive to distinguished and admirable flowing.Be connected with spring between blade and rotor, under normal conditions, blade can be closed to such radiator.And after electrical power, wheel rotation makes air in radiator to external diffusion, thus promote blade and open, this is conducive to reducing dust.
Accompanying drawing explanation
Fig. 1 is the present invention with the structural representation of the radiator wherein embodiment of impeller;
Fig. 2 is the exploded perspective view with the radiator of impeller shown in Fig. 1;
Fig. 3 is the structural representation of the present invention with the impeller of another embodiment of radiator of impeller;
In accompanying drawing, the implication of each label is:
10-radiator;
110-radiator body, 111-louvre, 112-first connecting ring, 113-second connecting ring, the recessed dish of 114-, 115-first groove, 116-first crossbar, 117-fin;
120-impeller, 121-rotor, 122-blade, 123-second crossbar, 124-second groove, 125-bearing, 126-spring;
130-motor.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, it is respectively the exploded perspective view of the present invention with the radiator 10 with impeller 120 shown in the structural representation of a wherein embodiment of the radiator 10 of impeller 120 and Fig. 1.
Should with the radiator 10 of impeller 120, the motor 130 comprising radiator body 110, be arranged on the impeller 120 in radiator body 110 and be arranged in radiator body 110.
Radiator body 110 can be square tube shape or cylindrical shape, preferably cylindrical shape.Radiator body 110 outer wall is connected with multi-disc finned radiator 117, to improve radiating efficiency.Be provided with the louvre 111 of multiple annular space arrangement in one end of radiator body 110, concrete, louvre 111 can be four and be evenly distributed on the sidewall of radiator body 110.The opening of each louvre 111 is enough large, to ensure that air unimpededly can be discharged from louvre 111.Radiator body 110 is provided with the first connecting ring 112 in louvre 111 side, and radiator body 110 is provided with the second connecting ring 113 at louvre 111 opposite side.
Impeller 120 is located between the first connecting ring 112 and the second connecting ring 113, the more blades 122 that impeller 120 comprises rotor 121 and is connected with rotor 121, and blade 122 is conducive to the flowing of air for shaped form.First connecting ring 112 is equipped with near the first connecting ring 112 one side the recessed dish 114 holding rotor 121 near the second connecting ring 113 one side and the second connecting ring 113.
Recessed dish 114 is circular or annular and its maximum radius should equal or slightly larger than the radius of rotor 121, the recessed dish 114 on two connecting rings near the face of rotor 121 all in the middle of is provided with the first groove 115.Rotor 121 two ends are equipped with identical with the first groove 115 shape size and that notch is relative the second groove 124.Be provided with ball in first groove 115, ball half is in the first groove 115, and second half is in the second groove 124, all can be filled with lubricating oil in the first groove 115 and the second groove 124.
Second connecting ring 113 is connected with the first crossbar 116, motor 130 one end be fixed on the first crossbar 116 near first connecting ring 112 one side in the heart, rotor 121 is connected with the second crossbar 123, second crossbar 123 center and is provided with connecting hole for connecting motor 130 other end near first connecting ring 112 one end.The output shaft of motor 130 can be connected with the connecting hole of rotor 121 and for driving rotor 121 to rotate.
The sidewall of radiator body 110 near substrate one end is provided with through hole, and this through hole can be used for placing electric wire.
Embodiment 2
Fig. 3 is the structural representation of the present invention with the impeller 120 of another embodiment of radiator 10 of impeller 120.
The present embodiment place different from embodiment 1 is: blade 122 is connected with bearing 125 near rotor 121 axis one end, and bearing 125 is connected by axle with rotor 121, and blade 122 is connected with spring 126 away between rotor 121 axis one end and rotor 121.Under general state, blade 122 draws be close to rotor 121 by spring 126, can make like this can mutually superpose and close between each blade 122, be conducive to dust and moisture.And after opening motor 130, motor 130 impeller 120 is rotated and to be made in radiator body 110 air to external diffusion, thus promote blade 122 and open, allow the air in radiator body 110 shed.Other structures are identical with embodiment 1, also can reach the effect identical with embodiment 1.
The above-mentioned radiator 10 with impeller 120, when motor 130 energising of radiator 10 is rotated, the impeller 120 be arranged between two connecting rings rotates along with the rotation of motor 130.The blade 122 that impeller 120 is arranged can make air and produce distinguished and admirable, thus is discharged outside radiator 10 fast by louvre 111 by the air in radiator 10, makes radiator 10 ambient air flow faster, thus improves the radiating efficiency of radiator 10.
The recessed dish 114 that first connecting ring 112 and the second connecting ring 113 are provided with can hold rotor 121, and the groove be provided with in recessed dish 114 is conducive to rotor 121 and rotates in recessed dish 114.Blade 122 is that shaped form is more conducive to distinguished and admirable flowing.Be connected with spring 126 between blade 122 and rotor 121, under normal conditions, blade 122 can be closed to such radiator 10.And after motor 130 is energized, impeller 120 rotates and makes air in radiator 10 to external diffusion, thus promote blade 122 and open, this is conducive to reducing dust.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (9)

1. with a radiator for impeller, it is characterized in that: the motor comprising radiator body, be arranged on the impeller in described radiator body and be arranged in described radiator body;
Described radiator body one end is provided with the louvre of multiple annular array, described radiator body is provided with the first connecting ring in described louvre side, described radiator body is provided with the second connecting ring at described louvre opposite side, and described radiator body outer wall is connected with multi-disc fin;
Described impeller is located between described first connecting ring and described second connecting ring, the more blades that described impeller comprises rotor and is connected with described rotor, and described motor is connected with described rotor and for driving described rotor turns.
2. the radiator with impeller according to claim 1, is characterized in that: described first connecting ring is equipped with near described first connecting ring one side the recessed dish holding described rotor near described second connecting ring one side and described second connecting ring.
3. the radiator with impeller according to claim 2, is characterized in that: described recessed dish is provided with the first groove in the middle of the face of described rotor.
4. the radiator with impeller according to claim 3, is characterized in that: be provided with ball in described first groove.
5. the radiator with impeller according to claim 1, is characterized in that: described blade is shaped form.
6. the radiator with impeller according to claim 1, it is characterized in that: described second connecting ring is connected with the first crossbar, described motor one end be fixed on described first crossbar near described first connecting ring one side in the heart, described rotor is connected with the second crossbar near described first connecting ring one end, and described second crossbar center is provided with the connecting hole for connecting the described motor other end.
7. the radiator with impeller according to claim 1, it is characterized in that: described blade is connected with bearing near described rotor axis one end, described bearing is connected by axle with described rotor, and described blade is connected with spring away between described rotor axis one end and described rotor.
8. the radiator with impeller according to claim 1, is characterized in that: described two ends of rotor is equipped with and second groove that notch relative identical with described first groove shapes size.
9. the radiator with impeller according to claim 1, is characterized in that: the sidewall of described radiator body near described substrate one end is provided with through hole.
CN201410692685.0A 2014-11-25 2014-11-25 Radiator with impeller Active CN104501117B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410692685.0A CN104501117B (en) 2014-11-25 2014-11-25 Radiator with impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410692685.0A CN104501117B (en) 2014-11-25 2014-11-25 Radiator with impeller

Publications (2)

Publication Number Publication Date
CN104501117A true CN104501117A (en) 2015-04-08
CN104501117B CN104501117B (en) 2017-12-19

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763992A (en) * 2015-04-27 2015-07-08 东莞市闻誉实业有限公司 Radiator
CN108468972A (en) * 2018-03-28 2018-08-31 中山市剑鸿电子科技有限公司 A kind of LED light of easy disassembly radiator
CN108488768A (en) * 2018-03-28 2018-09-04 广东知识城运营服务有限公司 A kind of LED radiator of linkage expansion heat dissipation
CN108488770A (en) * 2018-03-28 2018-09-04 中山市通发自动化设备有限公司 A kind of LED radiator of energy adjusting size
CN108488769A (en) * 2018-03-28 2018-09-04 陈秋菊 A kind of high-efficiency radiator
CN108561857A (en) * 2018-03-28 2018-09-21 广东萨菲洛热能设备有限公司 A kind of LED radiator that can promptly radiate
CN110412543A (en) * 2019-08-23 2019-11-05 上海禾赛光电科技有限公司 Laser radar and its radiator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060140769A1 (en) * 2004-12-23 2006-06-29 Frampton Thomas C Ceiling fan with retractable fan blades
CN103453332A (en) * 2012-05-29 2013-12-18 海洋王照明科技股份有限公司 High-power light-emitting diode (LED) lamp with high heat radiating efficiency
CN203394837U (en) * 2013-08-12 2014-01-15 东莞市鑫枫茂电子科技有限公司 Radiating fan with single ball bearing structure
CN203717393U (en) * 2014-01-24 2014-07-16 刘东北 Sunflower decorative lamp fan

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060140769A1 (en) * 2004-12-23 2006-06-29 Frampton Thomas C Ceiling fan with retractable fan blades
CN103453332A (en) * 2012-05-29 2013-12-18 海洋王照明科技股份有限公司 High-power light-emitting diode (LED) lamp with high heat radiating efficiency
CN203394837U (en) * 2013-08-12 2014-01-15 东莞市鑫枫茂电子科技有限公司 Radiating fan with single ball bearing structure
CN203717393U (en) * 2014-01-24 2014-07-16 刘东北 Sunflower decorative lamp fan

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763992A (en) * 2015-04-27 2015-07-08 东莞市闻誉实业有限公司 Radiator
CN108468972A (en) * 2018-03-28 2018-08-31 中山市剑鸿电子科技有限公司 A kind of LED light of easy disassembly radiator
CN108488768A (en) * 2018-03-28 2018-09-04 广东知识城运营服务有限公司 A kind of LED radiator of linkage expansion heat dissipation
CN108488770A (en) * 2018-03-28 2018-09-04 中山市通发自动化设备有限公司 A kind of LED radiator of energy adjusting size
CN108488769A (en) * 2018-03-28 2018-09-04 陈秋菊 A kind of high-efficiency radiator
CN108561857A (en) * 2018-03-28 2018-09-21 广东萨菲洛热能设备有限公司 A kind of LED radiator that can promptly radiate
CN110412543A (en) * 2019-08-23 2019-11-05 上海禾赛光电科技有限公司 Laser radar and its radiator

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